Presented in two parts, here is an appearance by Clint Eastwood on "The Tonight Show Starring Johnny Carson" from 1973. In the first segment, Eastwood discusses having to fill in for an absent Charlton Heston at the Oscars and also discusses making the "Man with No Name" films in Spain.
In the second segment, Eastwood joins in a comical debate about pigs and horses and makes some comments about the violence in his films.